@charset "utf-8";
@import "http://mdn.asprain.cn/fontawesome/all.css";
@import "/mongodb/pygments.css";
*{
  box-sizing:border-box;
}
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
  background-color: transparent;
}

::-webkit-scrollbar-track {
  margin: 2px;
}

::-webkit-scrollbar-corner {i
  background: transparent;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  border-radius: 4px;
  background-color: rgba(0, 0, 0, 0.1);
  cursor:pointer;
}

:focus::-webkit-scrollbar-thumb {
  background-color: rgba(0, 0, 0, 0.2);
}

::-webkit-scrollbar-thumb:active {
  background-color: rgba(0, 0, 0, 0.3);
}

::selection {
  color: inherit;
  background-color: #ffdc8a;
}
html{
  font-size:16px;
  line-height:1.5;
  font-family: Akzidenz,"Helvetica Neue",Helvetica,Arial,sans-serif;
}
body{margin:0;}
body>aside{
  position:fixed;left:0;top:0px;
  width:300px;
  height:100vh;
  background-color:#fff;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

body>aside>ul{
  width:300px;height:calc(100vh - 42px);overflow:auto;
}
body>aside>form>input{display:inline-block;border:none;width:100%;height: 42px;padding:5px 12px;outline:none;font-size: 18px;}
body>div.section{
  margin-left:320px;
  padding:0 12px;
}
body>div.section>h1>a.edit{ display:inline-block;width:24px;height:24px;}
ins{text-decoration:none;}
del{display:none;}
div.figure{max-width:100%;}
img{max-width:100%;}
a:link{text-decoration:none;color:#006;}
a:hover{text-decoration:underline;color:#c60;}
a:visited{color:#305;}
em{font-style:normal;color:#a06;}
span.sig-paren{display:inline-block;font-family:Consolas;margin:0 4px;}
span.sig-paren~em{font-family:Consolas;font-style:italic;}
aside a *{pointer-events:none;}
aside a,aside span{color:inherit;text-decoration:none;display:block;padding-right:16px;white-space: nowrap;overflow: hidden;text-overflow: ellipsis;}
aside a.active{font-weight:bold;color:#03f;}
aside ul{list-style-type:none;margin:0;padding:0;}
aside>ul ul{display:none;}
aside>ul>li>ul li{padding-left:16px;}
aside>ul>li li{background-origin: padding-box;background-image:url(data:image/svg+xml;base64,PHN2ZyB2aWV3Qm94PSIwIDAgMTIgMjQiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgd2lkdGg9IjEyIiBoZWlnaHQ9IjI0Ij48cGF0aCBkPSJNMC41LDF2MjJNMCwxMS41aDkiIGZpbGw9Im5vbmUiIHN0cm9rZT0iIzY2NiIgc3Ryb2tlLWRhc2hhcnJheT0iMiwyIi8+PC9zdmc+);background-size:12px 24px;background-repeat:no-repeat;background-position:5px 0px;}
aside>ul>li li:last-child{background-image:url(data:image/svg+xml;base64,PHN2ZyB2aWV3Qm94PSIwIDAgMTIgMjQiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgd2lkdGg9IjEyIiBoZWlnaHQ9IjI0Ij48cGF0aCBkPSJNMC41LDF2MTAuNWg4LjUiIGZpbGw9Im5vbmUiIHN0cm9rZT0iIzY2NiIgc3Ryb2tlLWRhc2hhcnJheT0iMiwyIi8+PC9zdmc+);}
aside>ul>li li.haschild{background-image:url(data:image/svg+xml;base64,PHN2ZyB2aWV3Qm94PSIwIDAgMjQgMjQiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgd2lkdGg9IjI0IiBoZWlnaHQ9IjI0Ij48cGF0aCBkPSJNMTIuNSwxdjIyTTEzLDExLjVoMTEiIGZpbGw9Im5vbmUiIHN0cm9rZT0iIzY2NiIgc3Ryb2tlLWRhc2hhcnJheT0iMiwyIi8+PHBhdGggZD0iTTcuNSw2LjV2MTBoMTB2LTEweiBtMi41LDVoNU0xMi41LDl2NSIgZmlsbD0iI2ZmZiIgc3Ryb2tlPSIjNjY2Ii8+PC9zdmc+);background-size:24px 24px;background-repeat:no-repeat;background-position:-7px 0px;}
aside>ul>li li.haschild.extend{background-image:url(data:image/svg+xml;base64,PHN2ZyB2aWV3Qm94PSIwIDAgMjQgMjQiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgd2lkdGg9IjI0IiBoZWlnaHQ9IjI0Ij48cGF0aCBkPSJNMTIuNSwxdjIyTTEzLDExLjVoMTEiIGZpbGw9Im5vbmUiIHN0cm9rZT0iIzY2NiIgc3Ryb2tlLWRhc2hhcnJheT0iMiwyIi8+PHBhdGggZD0iTTcuNSw2LjV2MTBoMTB2LTEweiBtMi41LDVoNSIgZmlsbD0iI2ZmZiIgc3Ryb2tlPSIjNjY2Ii8+PC9zdmc+),url(data:image/svg+xml;base64,PHN2ZyB2aWV3Qm94PSIwIDAgMjQgMjQiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgd2lkdGg9IjI0IiBoZWlnaHQ9IjI0Ij48cGF0aCBkPSJNMTIuNSwxdjIyIiBmaWxsPSJub25lIiBzdHJva2U9IiM2NjYiIHN0cm9rZS1kYXNoYXJyYXk9IjIsMiIvPjwvc3ZnPg==);background-repeat:no-repeat,repeat-y;}
aside>ul>li li.haschild:last-child{background-image:url(data:image/svg+xml;base64,PHN2ZyB2aWV3Qm94PSIwIDAgMjQgMjQiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgd2lkdGg9IjI0IiBoZWlnaHQ9IjI0Ij48cGF0aCBkPSJNMTIuNSwxdjEwLjVoOC41IiBmaWxsPSJub25lIiBzdHJva2U9IiM2NjYiIHN0cm9rZS1kYXNoYXJyYXk9IjIsMiIvPjxwYXRoIGQ9Ik03LjUsNi41djEwaDEwdi0xMHogbTIuNSw1aDVNMTIuNSw5djUiIGZpbGw9IiNmZmYiIHN0cm9rZT0iIzY2NiIvPjwvc3ZnPg==)}
aside>ul>li li.haschild.extend:last-child{background-image:url(data:image/svg+xml;base64,PHN2ZyB2aWV3Qm94PSIwIDAgMjQgMjQiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgd2lkdGg9IjI0IiBoZWlnaHQ9IjI0Ij48cGF0aCBkPSJNMTIuNSwxdjEwLjVoOC41IiBmaWxsPSJub25lIiBzdHJva2U9IiM2NjYiIHN0cm9rZS1kYXNoYXJyYXk9IjIsMiIvPjxwYXRoIGQ9Ik03LjUsNi41djEwaDEwdi0xMHogbTIuNSw1aDUiIGZpbGw9IiNmZmYiIHN0cm9rZT0iIzY2NiIvPjwvc3ZnPg==)}
aside>ul li.extend>ul{display:block;}
aside>ul>li.extend>ul{margin-bottom:8px;}
aside>ul>li>ul{margin-left:16px;}

@media screen and (max-width:1080px){
body>aside{left:-300px;z-index:8;transition:left 0.2s;}
body>div.section{margin-left:0;width:100vw;}
body>div.section>h1{margin-left:48px;}
body>aside::before{
  content: "\f0c9";
  font-size:32px;
  text-align:center;
  color:#000;
  display:block;
  opacity:0.2;
  width:48px;height:48px;right:-48px;top:0;
  position:absolute;
  font-family: "Font Awesome 5 Pro";
  cursor:pointer;
  }
body>aside:hover::before{
  opacity:1.0;
}
body>aside.open{left:0;}
}

code{font-family:Consolas;color:#360}

table{border-collapse:collapse;border:none;max-width:98%;}

table td,table th{vertical-align:top;padding:8px 12px 8px 12px;border-top:none;border-right:none;border-left:none;border-bottom:1px solid #eee;text-align:left;}
th{color:#666;}
table>thead>tr>th:nth-child(2n){background-color:#f5f6f7;}
table>thead>tr>th:nth-child(2n+1) {background-color:#f1f9ff;}
table td:nth-child(2n+1) {background-color:#f8fcff;}

aside>ul>li{border-bottom:1px solid #90D4FA;}
aside>ul>li>a{padding:8px 16px;background-image:linear-gradient(to bottom,#fff,#E4F4FE,#fff);}

a.headerlink {color: #13aa52;font-size: .8em;padding: 0 4px;text-decoration: none;}

div.topic {
    border: 1px solid #ccc;
    padding: 0px 7px 0 16px;
    margin: 10px 0;
}

div.body div.contents {
    padding: 0 .5em .5em;
}

a.reference.external:after {
    font-family: "Font Awesome 5 Pro";
    content: "\f35d";
    font-weight: 400;
    padding-left: 3px;
    vertical-align: middle;
    font-size:12px;
}

.button-code-block {
    margin: 20px 0;
    border-left: 5px solid #494747;
    background-color:#f1f2f3;
    background-image:url(data:image/svg+xml;base64,PHN2ZyB2aWV3Qm94PSIwIDAgMTUgMTUiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgd2lkdGg9IjE1IiBoZWlnaHQ9IjE1Ij48cGF0aCBkPSJNMCwxNC41aDE1TTE0LjUsMHYxNSIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjZThlOGU4IiAvPjwvc3ZnPg==);
    background-position:left top;
    background-size:15px 15px;
}
.button-code-block pre {
    margin: 0 0 0 16px;
    padding-top: 18px;
    padding-bottom: 18px;
    font-family: Consolas;
    overflow:auto;
}

.button-row {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: row-reverse;
    flex-direction: row-reverse;    
    height: 24px
}

a.code-button {
    color: #fff;
    -ms-flex-positive: 0;
    flex-grow: 0;
    min-width: 75px;
    background: #7a7b7b;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    position: relative;
    line-height: 16px;
    margin: 0 1px;
    padding: 4px 8px;
    border-radius: 0;
    user-select: none;
}
a.code-button:active {
    background:#444;
}
a.code-button:first-of-type {
    margin-right: 0;
}
iframe {
    border:0;
}

.h1,.h2,.h3,h1,h2,h3 {
    /* font-family: Akzidenz, "Helvetica Neue", Helvetica, Arial, sans-serif;*/
    font-weight: 400;
    line-height: 1.1;
    font-family: MicrosoftYaHei;
}

.h4,.h5,.h6,h4,h5,h6 {
    /* font-family: Akzidenz, "Helvetica Neue", Helvetica, Arial, sans-serif;*/
    font-weight: 800;
    line-height: 1.1;
    font-family: MicrosoftYaHei;
}


div.admonition {
    margin: 24px 0;
    width: auto;
    max-width: 100%;
    padding: 12px;
    border-left: 5px solid transparent
}

.admonition .admonition-title {
    font-weight: 700;
    line-height: 24px
}

.admonition .admonition-title:after {
    content: ":";
    font-weight: 900
}

.admonition>p {
    margin: 0 0 12.5px
}

.admonition-instructor,
.admonition.admonition-platform-support,
.admonition.admonition-tip,
.admonition.note,
.admonition.tip {
    background-color: #e7f6ed;
    border-color: #13aa52;
}

.admonition-instructor .admonition-title,
.admonition.admonition-platform-support .admonition-title,
.admonition.note .admonition-title,
.admonition.tip .admonition-title {
    color: #13aa52;
}

.admonition.important {
    background-color: #fff2d5;
    border-color: #ffb618
}

.admonition.important .admonition-title {
    color: #ffb618
}

.admonition.admonition-optional {
    background-color: inherit;
    border: 1px solid #dcdcdc
}

.admonition.admonition-example {
    background-color: #f5f5f5;
    color: #000
}

.admonition.admonition-advisories,
.admonition.admonition-advisory,
.admonition.warning {
    background-color: #fae6e5;
    border-color: #ed271c
}

.admonition.warning .admonition-title {
    color: #ed271c
}

.sequence-block {
    display: table;
    width: 100%;
    margin: 0;
    table-layout: fixed;
}
.sequence-step {
    background-color: #333;
    color: #fff;
    width: 24px;
    font-weight: 700;
    height: 24px;
    border-radius: 12px;
    text-align:center;
}
.sequence-block>.bullet-block {
    display: table-cell;
    padding-right: 10px;
    width: 2.5em;
}


.tab-strip {
    list-style: none;
    padding-left: 0;
    margin-left: 0!important
}

.tab-strip__element {
    background-color: #f4f6f6;
    border-radius: 4px 4px 0 0;
    border: .5px solid #babdbe;
    color: #babdbe;
    display: table-cell;
    font-weight: 700;
    height: 34px;
    padding: 0!important;
    text-align: center;
    vertical-align: middle;
    width: 1%;
    cursor:pointer;
}

#left-column,
#topbar,
.tab-strip__dropdown,
.tab-strip__dropdown>li {
    background-color: #fff
}

.tab-strip__element[aria-selected=true],
.tab-strip__element[aria-selected=true]:focus,
.tab-strip__element[aria-selected=true]:hover {
    color: #13aa52;
    font-weight: 700;
    background-color: #fff;
    border: .5px solid #babdbe;
    border-bottom-color: transparent;
    border-top-color: #13aa52;
    border-top-width: 4px
}

.tab-strip__element:hover {
    background: #fff
}

.tab-strip__element[aria-selected=true]:focus>.caret,
.tab-strip__element[aria-selected=true]:hover>.caret,
.tab-strip__element[aria-selected=true]>.caret {
    border-top-color: #13aa52;
    border-bottom-color: #13aa52;
}

.tab-strip__element[aria-selected=true]:hover>.caret,
.tab-strip__element[aria-selected=true]>.caret {
    border-top-color: #babdbe;
    border-bottom-color: #babdbe
}

.tab-strip__dropdown {
    min-width: 0;
    /*width: 100%*/
}

.tab-strip__dropdown>li:hover {
    background-color: #13aa52;
    color: #fff;
}

.tab-strip__dropdown>li {
    color: #333;
    font-weight: 400;
    padding: 3px 20px;
    text-align: left
}

.tab-strip .dropdown-toggle {
    color: inherit;
    display: block;
    padding: 5px 15px;
    text-decoration: none;
}

.tab-strip .dropdown-toggle>.caret {
    border-top-color: inherit
}

span.versionmodified{font-style:italic;}

dt{font-weight:bold;color:#444;}
dd{margin:3px 0 10px 30px;}

span.caret{font-family: "Font Awesome 5 Pro";}
span.caret::before{content: "\f107";}
li.dropdown{position:relative;}
ul.dropdown-menu{position:absolute;list-style-type:none;padding:0;margin:0;background-color:#C4EAD4;border:1px solid #aaa;border-bottom-left-radius:6px;border-bottom-right-radius:6px;overflow:hidden;/*left:50%;transform:translate(-50%,0);*/display:none;width:100%;}
li.dropdown:hover>ul.dropdown-menu{display:block;z-index:3;}

ul.guide__pills {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
    margin: 0;
}

li.guide__pill {
    background-color: #e7ebeb;
    border-radius: 20px;
    color: #658d95;
    cursor: pointer;
    font-size: 12px;
    line-height: 22px;
    margin-right: 8px;
    margin-bottom: 9px;
    padding: 3px 15px;
    user-select: none;
    transition: background-color .25s,color .25s;
}

li.guide__pill--active, li.guide__pill--seeall, li.guide__pill:hover {
    background-color: #13aa52;
    color: #fff;
}
div.collapsibleAreaRegion{margin-left:-12px;padding-left:12px;}
table p{margin:0;}

pre{font-family:Consolas;}
td pre{margin:0;}

#searchResult{
position:fixed;min-width:500px;top:42px;left:0;border:1px solid #ccc;background-color:#fff;padding:15px;box-shadow:3px 3px 8px rgba(0,0,0,0.2);
white-space:nowrap;
}
#searchResult a{color:blue;font-size: 18px;text-decoration:none;display:block;}
#searchResult span{font-size: 14px;color:#999999;margin-left:8px;}
#searchResult a:hover{background-color:#f1f2f3;}